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Message ID: 315     Entry time: Wed Feb 13 20:37:11 2008
Author: John 
Type: Update 
Category: LSC 
Subject: Fibre locking - Fiber 
Sam and I observed fringes in the light reflected from the Y arm. These fringes are due to the sidebands and not the carrier. To improve matters we plan to reduce the RF AM and increase our modulation index.
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